I do not know if someone else (Jim? Ray?) gave you the right info about
_Breviparopus_, thus I inform you that it is a sauropod ichnotaxon
described by Dutuit & Ouazzou (1980) in the Middle Jurassic of Morocco. Pes
lenght = about 115 cm, according to the drawing of Ishigaki (1989).
All the best
Fabio
Fabio M. Dalla Vecchia, PhD
Museo Paleontologico Cittadino
Via Valentinis 134
I-34074 Monfalcone
ITALY
http://www.fante.speleo.it